2014 Perth 400

{{Use dmy dates|date=July 2019}}

{{more citations needed|date=January 2021}}

{{ Infobox V8 Supercar race report

| flag = Western Australia

| title = 2014 Perth 400

| round_no = 5

| season_no = 14

| year = 2014

| series = IVSC

| track_map = Barbagallo Raceway AKA Wanneroo Park (Australia) track map.svg

| date = 16–18 May

| location = Perth, Western Australia

| circuit = Barbagallo Raceway

| weather = Fine

| race1_laps = 42

| race1_dist = 100

| pole1 = Scott McLaughlin

| pole1_team = Garry Rogers Motorsport

| pole1_time = 55.4635

| winner1 = Scott McLaughlin

| winner1_team = Garry Rogers Motorsport

| winner1_time = 41:12.4849

| race2_laps = 42

| race2_dist = 100

| pole2 = Craig Lowndes

| pole2_team = Triple Eight Race Engineering

| pole2_time = 55.2979

| winner2 = Craig Lowndes

| winner2_team = Triple Eight Race Engineering

| winner2_time = 40:59.4868

| race3_laps = 83

| race3_dist = 200

| pole3 = Craig Lowndes

| pole3_team = Triple Eight Race Engineering

| pole3_time = 55.2266

| winner3 = Chaz Mostert

| winner3_team = Ford Performance Racing

| winner3_time = 1:21:35.0015

}}

The 2014 Perth 400 was a motor race meeting for the Australian sedan-based V8 Supercars. It was the fifth event of the 2014 International V8 Supercars Championship. It was held on the weekend of 16–18 May at the Barbagallo Raceway, near Wanneroo, Western Australia.{{Cite web|last=V8SCGlobal|date=2014-05-15|title=2014 Perth 400 Preview|url=https://www.thesupercarscollective.com/features/2014-perth-400-preview/|access-date=2020-11-03|website=The Supercars Collective|language=en-GB}}